Molecule tests for application role.

Issue-ID: OOM-1812

Change-Id: Ifb6f5a10afb4014b20be77a4141371e561d346ce
Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>
diff --git a/ansible/roles/application/tasks/install.yml b/ansible/roles/application/tasks/install.yml
index 103ecc8..cdc7ced 100644
--- a/ansible/roles/application/tasks/install.yml
+++ b/ansible/roles/application/tasks/install.yml
@@ -4,7 +4,7 @@
      {{ helm_bin_dir }}/helm init
      --upgrade
      --skip-refresh
-  changed_when: true # init is always changed type of action
+  changed_when: true  # init is always changed type of action
 
 # A correct way to implement this would be using --wait option in helm init invocation.
 # However, it does not work due to https://github.com/helm/helm/issues/4031 (fixed in newer helm release)
@@ -14,29 +14,29 @@
   until: result.rc == 0
   delay: 10
   retries: 12
-  changed_when: false # for idempotency
+  changed_when: false  # for idempotency
 
 - name: Get all helm repos
   command: "{{ helm_bin_dir }}/helm repo list"
   register: repos
-  changed_when: false # for idempotency
+  changed_when: false  # for idempotency
 
 - name: Remove stable repo
   command: "{{ helm_bin_dir }}/helm repo remove stable"
-  changed_when: true # when executed its a changed type of action
+  changed_when: true  # when executed its a changed type of action
   when: "'stable' in repos.stdout"
 
 - name: Helm Serve
   shell: "{{ helm_bin_dir }}/helm serve &"
   async: 45
-  poll: 3 # wait 3sec to get a chance for some stderr
+  poll: 3  # wait 3sec to get a chance for some stderr
   register: helm_serve
   changed_when: "'address already in use' not in helm_serve.stderr"
 
 - name: List helm repos
   command: "{{ helm_bin_dir }}/helm repo list"
   register: helm_repo_list
-  changed_when: false # for idempotency
+  changed_when: false  # for idempotency
   failed_when:
     - helm_repo_list.rc > 0
     - "'Error: no repositories to show' not in helm_repo_list.stderr"
@@ -44,7 +44,7 @@
 - name: Helm Add Repo
   command: "{{ helm_bin_dir }}/helm repo add {{ helm_repository_name | mandatory }} {{ helm_repository_url | mandatory }}"
   when: "'local' not in helm_repo_list.stdout"
-  changed_when: true # when executed its a changed type of action
+  changed_when: true  # when executed its a changed type of action
 
 - name: Build local helm repository
   make:
@@ -72,6 +72,6 @@
           {{ helm_repository_name }}/{{ app_helm_chart_name }}
           --namespace {{ app_kubernetes_namespace }}
           {{ '' if app_skip_helm_override else '-f ' + app_helm_override_file }}
-  changed_when: true # when executed its a changed type of action
+  changed_when: true  # when executed its a changed type of action
   register: helm_install
   failed_when: helm_install.stderr